156113492544 has 189 divisors, whose sum is σ = 454735093449. Its totient is φ = 51206515200.

The previous prime is 156113492527. The next prime is 156113492669. The reversal of 156113492544 is 445294311651.

The square root of 156113492544 is 395112.

It is a perfect power (a square), and thus also a powerful number.

156113492544 is a `hidden beast` number, since 1 + 5 + 6 + 1 + 13 + 4 + 92 + 544 = 666.

It can be written as a sum of positive squares in only one way, i.e., 149991994944 + 6121497600 = 387288^2 + 78240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 156113492544.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 957751407 + ... + 957751569.

Almost surely, 2^156113492544 is an apocalyptic number.

156113492544 is the 395112-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156113492544

156113492544 is an abundant number, since it is smaller than the sum of its proper divisors (298621600905).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156113492544 is an equidigital number, since it uses as much as digits as its factorization.

156113492544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 269 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 156113492544 in words is "one hundred fifty-six billion, one hundred thirteen million, four hundred ninety-two thousand, five hundred forty-four".